| Thornton to Land O' Lakes (Florida) | 4,297.43 mi (6,916.05 km) |
| Thornton to Landover (Maryland) | 3,542.66 mi (5,701.36 km) |
| Thornton to Langley Park (Maryland) | 3,543.24 mi (5,702.29 km) |
| Thornton to Lanham (Maryland) | 3,539.09 mi (5,695.62 km) |
| Thornton to Lansdale (Pennsylvania) | 3,418.11 mi (5,500.92 km) |
| Thornton to Lansdowne (Pennsylvania) | 3,431.80 mi (5,522.95 km) |
| Thornton to Lansdowne (Virginia) | 3,558.53 mi (5,726.90 km) |
| Thornton to Lansing (Illinois) | 3,824.64 mi (6,155.16 km) |
| Thornton to Lansing (Kansas) | 4,208.83 mi (6,773.45 km) |
| Thornton to Lansing (Michigan) | 3,659.03 mi (5,888.64 km) |
| Thornton to Lantana (Florida) | 4,285.68 mi (6,897.14 km) |
| Thornton to Lantana (Texas) | 4,610.57 mi (7,419.99 km) |
| Thornton to Laplace (Louisiana) | 4,517.39 mi (7,270.03 km) |
| Thornton to Laramie (Wyoming) | 4,471.47 mi (7,196.14 km) |
| Thornton to Laredo (Texas) | 4,996.64 mi (8,041.31 km) |
